Propositional Logic dhavasi

Every statement has a truth value.

• true
• false

Two simple statements joined by a connective to form a compound statement are known as a disjunction.

• true
• false

The word unless is sometimes used in place of or to form a disjunction.

• true
• false

A double negation is the same thing as no negation.

• true
• false

In a conditional, the word whenever introduces the consequent.

• true
• false

The argument form known as affirming the consequent is invalid.

• true
• false

In a three-variable truth table, there are six rows.

• true
• false

If just one statement in a conjunction is false, the whole conjunction is still true.

• true
• false

If only one statement in a disjunction is true, the whole disjunction is false.

• true
• false

The symbol used to indicate a conjunction is &.

• true
• false